Home / 159,849,337.60-239,774,006.40-108,193,272.40

Finding the Fourth Proportional to 159,849,337.60, 239,774,006.40 and 108,193,272.40

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Solution

The fourth proportional to 159,849,337.60, 239,774,006.40 and 108,193,272.40 is: 162,289,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,849,337.60 : 239,774,006.40 = 108,193,272.40 : x
  2. Step 2: Convert to fraction form
    159,849,337.60/239,774,006.40 = 108,193,272.40/x
  3. Step 3: Cross multiply
    159,849,337.60x = 239,774,006.40 × 108,193,272.40
  4. Step 4: Simplify right side
    159,849,337.60x = 25,941,934,388,874,544
  5. Step 5: Solve for x
    x = 25,941,934,388,874,544/159,849,337.60
  6. Step 6: Final answer
    x = 162,289,908.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.